Sentences with phrase «genetic studies using»

Genetic studies using samples along the distribution range of both subspecies and based on a few dozen nuclear markers have revealed loci of relatively high divergence (0.3 — 1.2 %) between subspecies embedded in a genome otherwise characterized by low levels of differentiation and high levels of bidirectional gene flow [21], [24]--[26], likely facilitated by high effective population sizes, high dispersal, and a relatively short generation time [21], [24]--[26].

Evaluation of root rot symptoms for her genetic study uses chestnuts grown and tested in containers developed by Steve Jeffers, professor of plant pathology at Clemson, and Joe James, who operates Chestnut Return Farm in Oconee County.

Not exact matches

The attorney general's investigation was apparently spurred by a 2013 article in the New York Times that cited a University of Guelph study that used genetic analysis to examine various commercial herbal remedies.

Phase I funding — which allows up to $ 250,000 for an academic idea, such as decoding the genetic sequence of a protein or studying targeted drug delivery by using magnetic nanoparticles — is available from federal funding and foundations.

This study looked at genetic (varieties) and management (row spacing and nitrogen) options to minimise the impact of climate change, using rain - out shelters to control rainfall; the results provided a platform to model wheat production in future climates.

Please read how IVF medications led to my breast cancer and how a breast cancer study using genetic testing to check estrogen metabolism is saving my life.

And a twin study — using the tools of behavioral genetics — found that genetic factors had a negligible impact on the development of theory of mind skills (Hughes et al 2005).

Using studies of twins who had been separated at birth, yet displayed remarkably similar characteristics of personality despite differences in environment, Harris demonstrated the importance of genetic predisposition as a factor in human development.

Many studies show that once your child starts using a drugs, genetic factors may influence whether they develop an addiction.

Using a variety of plants, animals, and microbes, the researchers will study the possibility that organisms can influence their own evolution and that inheritance can take place through routes other than the genetic material.

In contrast, the new study made use of wrist accelerometer data, which is more objective and quantifiable, and a large genetic dataset from about 85,000 UK Biobank participants aged 40 to 70.

So researchers have used genetic studies to suggest that «a few lineages survived extinction and had a really fast radiation right afterwards,» says Daniel Ksepka, a paleo - ornithologist at the Bruce Museum in Greenwich, Connecticut, and the lead author on the paper.

The researchers used two genetic lines of mice in the study to focus on AHR.

If there was one disadvantage to using Ashkenazim in genetic studies, it was that their blood relatives were harder to come by than in other groups.

The authors note that while the sample size of the meta - analyses was large (123,132 to 260,861 participants in different studies), they used only GWAS summary statistics and can not estimate all genetic variance factors; some studies also used different methodologies.

The study illustrates the versatility of SNAs, which are nontoxic to humans and can be used, in principle, for any known genetic target.

Since then, Pereira - Smith's team has moved into using genetic techniques in mice to study whether and how senescence is regulated by MORF4 and related genes.

Combing the genetic data from a transmission study in ferrets, a team led by Thomas Friedrich, a professor of pathobiological sciences at the University of Wisconsin - Madison School of Veterinary Medicine, found that during transmission, when one animal is infected by another through sneezing or coughing, the process of natural selection acts strongly on hemagglutinin, the structure the virus uses to attach to and infect host cells.

Half of the patients treated in this study responded to either ponatinib (typically used for certain types of leukemia) or pazopinib (a kidney cancer drug), depending on the genetic alterations identified through sequencing.

They are also studying whether the nanoparticles can be used with the CRISPR / Cas9 gene - editing technique to treat genetic lesions related to retinal degenerative diseases.

Predisposition to vascular disease was my focus here, using genetic epidemiological studies to identify novel polymorphisms in a range of candidate genes.

Future genetic studies of bone can use this measure to learn about genes that are important to skeletal health.»

In this new study published in Nature, Alexandra Van Keymeulen and colleagues used state of the art genetic mouse models to identify the cellular origin of PIK3CA and p53 induced breast tumors.

«It could allow some of the molecular and genetic studies done on modern animals to be potentially used on dinosaur samples.»

These results can also be used by researchers studying the genetic underpinnings of mental disorders, as they indicate that the same genes might be associated with increased risk for various psychiatric disorders.»

In a new study published in The Quarterly Review of Biology, Dr. Karen Hardy and her team bring together archaeological, anthropological, genetic, physiological and anatomical data to argue that carbohydrate consumption, particularly in the form of starch, was critical for the accelerated expansion of the human brain over the last million years, and coevolved both with copy number variation of the salivary amylase genes and controlled fire use for cooking.

We carried out detailed genetic studies and used whole genome sequencing to look at every part of the DNA at diagnosis, and every part of the DNA at relapse,» says Dr. Dick.

«Genetic changes help mosquitoes survive pesticide attacks: Study shows how intensive pesticide use is driving mosquito evolution at the genetic level.Genetic changes help mosquitoes survive pesticide attacks: Study shows how intensive pesticide use is driving mosquito evolution at the genetic level.genetic level.»

The study, led by scientists from the University of Chicago, uses a novel method to measure genetic predisposition for telomere length, rather than physiological measures which are confounded by factors such as age and lifestyle.

While mouse models have traditionally been used in studying the genetic disorder, Deng said the animal model is inadequate because the human brain is more complicated, and much of that complexity arises from astroglia cells, the star - shaped cells that play an important role in the physical structure of the brain as well as in the transmission of nerve impulses.

In a new study, Murphy, a molecular biologist at Princeton University, showed that long - lived bodily, or somatic, cells in Caenorhabditis elegans, a one - millimeter nematode commonly used as a model for aging studies in labs, activate genetic pathways completely separate from those found in long - lived egg, or oocyte, cells.

«We used different lines of evidence to show that ANGPTL3 deficiency is associated with a reduced risk of coronary artery disease,» said study co-author Kiran Musunuru, MD, PhD, MPH, an associate professor of Cardiovascular Medicine at Penn. «But ultimately we were able to identify that fact that carriers of this genetic mutation did in fact experience a benefit — with little other health risk.»

Two study aims were to use novel whole - genome sequence data to (1) study possible correlations between language groups and genetic clustering, and (2) investigate the ancestral compositions of these individuals, including maternal and paternal lineages.

And in a separate study, researchers have already used the sequence to chart a surprising degree of genetic variation among women.

Results of each statistical test should be reported in full with the value of the test statistic and p - value, and not simply reported as significant or non-significant; more than two significant digits on p - values are usually not needed except in situations of extreme multiple testing such as in genetic association studies where stringent corrections for multiple testing might be used.

The Duke study is just one of many projects begun in the past five years that use genetic sequencing to explore how the diversity of the microbiome impacts our health.

Here, studying Brachypodium distachyon, a grass species related to major cereal grains like wheat, Michael Raissig et al. used a genetic screen to identify elements responsible for the unique morphology of grass stomata.

That's important if CRISPR / Cas9 will ever be used to prevent genetic diseases, says study coauthor Shoukhrat Mitalipov, a reproductive and developmental biologist at Oregon Health & Science University in Portland.

Linkage studies use genetic markers, which act like signposts, pointing researchers to the general area on the chromosome where genes associated with certain traits likely reside.

In addition to helping farmers check crop health, the new system will be helpful for studying how plants respond to changes in growing conditions and for high - throughput phenotyping, an automated method used in crop research and development to analyze how genetic modifications affect plant characteristics such as leaf size or drought resistance in a large number of plants.

Both groups confirmed in genetic, cell, and clinical studies that, for the first time, the parasite had developed resistance to both drugs used in an ACT.

In their study, the team led by Stefanie Lutz and Liane G. Benning investigated the biodiversity of snow algae and other microbial communities using high - throughput genetic sequencing.

Ávila - Arcos hopes to use genetic data to trace the ancestors of those in her study back to specific West African groups or regions.

Instead of gathering and testing patients in person, as in traditional studies, 23andMe researchers turned to online Parkinson's support groups to subscribe 3,426 patients, free of charge, to their service, which uses a mailed - in spit sample to identify genetic traits and disease risk factors.

The study makes progress toward using gene editing to prevent genetic diseases, but there's still has a long way to go before clinical testing can begin, says Janet Rossant, a developmental biologist at the Hospital for Sick Children and the University of Toronto.

«It also remains to be elucidated whether this phenomenon is particular for the mouse strain used in this study or is a more general phenomenon that also occurs in other genetic strains,» said Dr. Gerjo JVM van Osch, senior author of the Journal of Orthopedic Research article.

Scientists are bringing precision medicine to rheumatoid arthritis for the first time by using genetic profiling of joint tissue to see which drugs will work for which patients, reports a new Northwestern Medicine multi-site study.

Using a novel combination of technologies, including trio exome sequencing of patient / parental DNA and genetic studies in the tiny larvae of zebrafish, the EuroEPINOMICS RES consortium found that mutations in the gene CHD2 are responsible for a subset of epilepsy patients with symptoms similar to Dravet syndrome — a severe form of childhood epilepsy that is in many patients resistant to currently available anti-epileptic drugs.

Those studies, which used less precise genetic tests, showed differences between females at beaches thousands of miles apart but provided no data on males.

The team of researchers was the first in the world to use modern genetic, molecular and biochemical methods to study tooth enamel defects in detail.